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NAICS 561611 and PSC B546 contractors in Colorado

Investigation and Personal Background Check Services. SPECIAL STUDIES/ANALYSIS- SECURITY (PHYSICAL/PERSONAL). Use this deeper state cross-code page to see which visible contractors sit in the overlap between these two lanes inside Colorado.

Colorado · NAICS 561611 · PSC B546
Last updated: April 2, 2026

Visible recipients

1

Mapped obligations

$3,677,184,928

Buyer overlap

4

Top recipients

Visible recipients in the Colorado overlap of NAICS 561611 and PSC B546